Lake Upson Weather Forecast
- 23
- 31
Increasing Clouds
- 27
- 33
Breezy
- 31
- 38
Rain/Snow
- 30
- 38
Mostly Cloudy
- 29
- 39
Partly Sunny
- 27
- 39
Breezy
Today 31 Mar Keweenaw
Sunny. Near steady temperature in the upper 20s. North Winds 5 to 15 Mph.
Tonight 31 Mar Keweenaw
Mostly clear. Lows 19 to 24. Northwest Winds 5 to 10 Mph, becoming northeast after midnight.
Lake Upson Temperature Statistics
March Temperature
Copper Harbor (7.5 miles)
Lowest 8 March, 2025
7.8 °FAverage March
30.9 °FHighest 10 March, 2025
58.6 °F
Climate (2020–Present)
Copper Harbor (7.5 miles)
Average Low 2020–2025
38.6 °FAverage 2020–2025
44.6 °FAverage High 2020–2025
50.7 °F